On Thursday 08 December 2005 09:36, John Meacham wrote: > On Thu, Dec 08, 2005 at 09:13:10AM +0100, Tomasz Zielonka wrote: > > Shouldn't it be: > > > data State > > > = Start > > > > > > | Stop > > > | forall a . (Show a, Eq a) => State a > > ah. you are right. my bad.
But this is a rank-2 type, not an existentially quantified type? Ben _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe